11123434004222 has 4 divisors (see below), whose sum is σ = 16685151006336. Its totient is φ = 5561717002110.

The previous prime is 11123434004209. The next prime is 11123434004227. The reversal of 11123434004222 is 22240043432111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123434004227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780858501054 + ... + 2780858501057.

It is an arithmetic number, because the mean of its divisors is an integer number (4171287751584).

Almost surely, 2^{11123434004222} is an apocalyptic number.

11123434004222 is a deficient number, since it is larger than the sum of its proper divisors (5561717002114).

11123434004222 is an equidigital number, since it uses as much as digits as its factorization.

11123434004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561717002113.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11123434004222 its reverse (22240043432111), we get a palindrome (33363477436333).

The spelling of 11123434004222 in words is "eleven trillion, one hundred twenty-three billion, four hundred thirty-four million, four thousand, two hundred twenty-two".